In engagements of critical conflict and combat, skills and training are secondary, keeping cool is primary. It must first be grasped to operate optimally.
A “Jack of all trades, master of none” refers to those who expand their skillsets too broadly and beyond their capacity, mastering no skills.
The concrete jungle; bridges, streets, vehicles, structures, underworlds and society. Bushcraft won’t suffice, it’ll take urban survival skills…
Casual actions and variations of everyday motions that can incrementally but definitively optimize your body, with negligible physical exertion.